Neudy Rojop made a girlhood pledge. When family members fell ill, she says she decided to become a nurse "so I could change my community for good."
Thinking about the next pandemic is job number one for many researchers around the world. Here's a look at the World Health Organization's current list of pathogens with pandemic potential.
The coronavirus outbreak exposed flaws in the global health system but also showed a willingness among countries to work together, Tedros Adhanom Ghebreyesus, the WHO's director-general, says.